<?php

/**
 * This is the model class for table "product".
 *
 * The followings are the available columns in table 'product':
 * @property integer $id
 * @property string $name
 * @property integer $price
 * @property integer $cat_id
 * @property string $create_date
 * @property integer $sale
 * @property integer $special
 * @property string $avatar
 * @property string $des
 * @property integer $active
 * @property integer $user_id
 * @property integer $type
 */
class Product extends CActiveRecord
{
	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'product';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('name, des, user_id', 'required'),
			array('price, cat_id, sale, special, active, user_id, type', 'numerical', 'integerOnly'=>true),
			array('name, avatar', 'length', 'max'=>255),
			array('create_date', 'safe'),
			// The following rule is used by search().
			// @todo Please remove those attributes that should not be searched.
			array('id, name, price, cat_id, create_date, sale, special, avatar, des, active, user_id, type', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'name' => 'Tên sản phẩm',
			'price' => 'Giá',
			'cat_id' => 'Chuyên mục',
			'create_date' => 'Ngày đăng',
			'sale' => 'Giảm giá',
			'special' => 'Sản phẩm hot',
			'avatar' => 'Ảnh đại diện',
			'des' => 'Mô tả',
			'active' => 'Trạng thái',
			'user_id' => 'Người đăng',
			'type' => 'Kiểu',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 *
	 * Typical usecase:
	 * - Initialize the model fields with values from filter form.
	 * - Execute this method to get CActiveDataProvider instance which will filter
	 * models according to data in model fields.
	 * - Pass data provider to CGridView, CListView or any similar widget.
	 *
	 * @return CActiveDataProvider the data provider that can return the models
	 * based on the search/filter conditions.
	 */
	public function search()
	{
		// @todo Please modify the following code to remove attributes that should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('price',$this->price);
		$criteria->compare('cat_id',$this->cat_id);
		$criteria->compare('create_date',$this->create_date,true);
		$criteria->compare('sale',$this->sale);
		$criteria->compare('special',$this->special);
		$criteria->compare('avatar',$this->avatar,true);
		$criteria->compare('des',$this->des,true);
		$criteria->compare('active',$this->active);
		$criteria->compare('user_id',$this->user_id);
		$criteria->compare('type',$this->type);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}

	/**
	 * Returns the static model of the specified AR class.
	 * Please note that you should have this exact method in all your CActiveRecord descendants!
	 * @param string $className active record class name.
	 * @return Product the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}
   
   /**
    * Get path save image by name
    * @param string image_name
    * @return string path_image
   */
   public function getFullPathImageByName($image_name){
      $prefix = '/uploads/';
      $default = '/images/df_image.png';
      $explode = explode('-',$image_name);
      if(count($explode) > 0){         
         $last_elm = end($explode);
         $explode = explode(".",$last_elm);
         $date_folder = substr($explode[0],0,4) . "/" . substr($explode[0],4,2) . '/';
         return $prefix.$date_folder.$image_name;
      }else{
         return $default;
      }
   }
}
